126835042 has 16 divisors (see below), whose sum is σ = 195576120. Its totient is φ = 61664512.

The previous prime is 126835021. The next prime is 126835061. The reversal of 126835042 is 240538621.

It can be written as a sum of positive squares in 4 ways, for example, as 60233121 + 66601921 = 7761^2 + 8161^2 .

It is a junction number, because it is equal to n+sod(n) for n = 126834995 and 126835013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6684 + ... + 17272.

Almost surely, 2^126835042 is an apocalyptic number.

126835042 is a deficient number, since it is larger than the sum of its proper divisors (68741078).

126835042 is a wasteful number, since it uses less digits than its factorization.

126835042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10757.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 126835042 is about 11262.1064637127. The cubic root of 126835042 is about 502.4348464655.

The spelling of 126835042 in words is "one hundred twenty-six million, eight hundred thirty-five thousand, forty-two".